/* ============================================
   AURELIAN — Component Styles
   Buttons, Cards, Forms, Badges, Modals, etc.
   ============================================ */

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 14px 32px;
  font-family: var(--font-sans);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  border: 2px solid transparent;
  border-radius: 0;
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  line-height: 1;
}
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.1);
  transform: translateX(-100%);
  transition: transform var(--transition-slow);
}
.btn:hover::after { transform: translateX(0); }

.btn-primary {
  background: var(--color-black);
  color: var(--text-inverse);
  border-color: var(--color-black);
}
.btn-primary:hover {
  background: var(--color-charcoal);
  border-color: var(--color-charcoal);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid var(--color-black);
}
.btn-secondary:hover {
  background: var(--color-black);
  color: var(--text-inverse);
}

.btn-gold {
  background: var(--color-gold);
  color: var(--color-white);
  border-color: var(--color-gold);
}
.btn-gold:hover {
  background: var(--color-gold-dark);
  border-color: var(--color-gold-dark);
}

.btn-white {
  background: var(--color-white);
  color: var(--text-primary);
  border-color: var(--color-white);
}
.btn-white:hover {
  background: var(--color-offwhite);
}

.btn-outline-white {
  background: transparent;
  color: var(--text-inverse);
  border: 2px solid var(--color-white);
}
.btn-outline-white:hover {
  background: var(--color-white);
  color: var(--text-primary);
}

.btn-outline-gold {
  background: transparent;
  color: var(--color-gold);
  border: 2px solid var(--color-gold);
}
.btn-outline-gold:hover {
  background: var(--color-gold);
  color: var(--color-white);
}

.btn-sm { padding: 10px 20px; font-size: var(--fs-xs); }
.btn-lg { padding: 18px 44px; font-size: var(--fs-body); }
.btn-full { width: 100%; }
.btn-icon { padding: 10px; width: 44px; height: 44px; }
.btn-icon-sm { padding: 6px; width: 36px; height: 36px; }
.btn-rounded { border-radius: var(--radius-full); }

.btn-link {
  padding: 0;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  position: relative;
}
.btn-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-gold);
  transition: width var(--transition-base);
  transform: none;
}
.btn-link:hover::after { width: 100%; }

/* ── Product Card ── */
.product-card {
  background: var(--bg-card);
  position: relative;
  transition: box-shadow var(--transition-base);
}
.product-card:hover {
  box-shadow: var(--shadow-card-hover);
}
.product-card__image-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3/4;
  background: var(--color-sand);
}
.product-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slower);
}
.product-card:hover .product-card__image {
  transform: scale(1.05);
}
.product-card__image--hover {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity var(--transition-slow);
}
.product-card:hover .product-card__image--hover {
  opacity: 1;
}
.product-card__badges {
  position: absolute;
  top: var(--space-sm);
  left: var(--space-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
  z-index: 2;
}
.product-card__actions {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  opacity: 0;
  transform: translateX(10px);
  transition: all var(--transition-base);
  z-index: 2;
}
.product-card:hover .product-card__actions {
  opacity: 1;
  transform: translateX(0);
}
.product-card__action-btn {
  width: 40px;
  height: 40px;
  background: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
  border: none;
  cursor: pointer;
}
.product-card__action-btn:hover {
  background: var(--color-black);
  color: var(--color-white);
}
.product-card__action-btn.active {
  background: var(--color-black);
  color: var(--color-white);
}
.product-card__action-btn svg { width: 18px; height: 18px; }

.product-card__quick-add {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-sm);
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(8px);
  transform: translateY(100%);
  transition: transform var(--transition-base);
  z-index: 2;
}
.product-card:hover .product-card__quick-add {
  transform: translateY(0);
}
.product-card__quick-add .btn { width: 100%; }

.product-card__info {
  padding: var(--space-md) var(--space-sm) var(--space-sm);
}
.product-card__category {
  font-size: var(--fs-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: var(--ls-wider);
  margin-bottom: var(--space-2xs);
}
.product-card__name {
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  font-weight: var(--fw-medium);
  margin-bottom: var(--space-xs);
  line-height: var(--lh-snug);
}
.product-card__name a {
  transition: color var(--transition-fast);
}
.product-card__name a:hover { color: var(--color-gold); }
.product-card__rating {
  display: flex;
  align-items: center;
  gap: var(--space-2xs);
  margin-bottom: var(--space-xs);
}
.product-card__stars { color: var(--color-gold); display: flex; gap: 1px; }
.product-card__stars svg { width: 12px; height: 12px; fill: currentColor; }
.product-card__review-count { font-size: var(--fs-xs); color: var(--text-muted); }
.product-card__price {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}
.product-card__price-current {
  font-weight: var(--fw-semibold);
  font-size: var(--fs-md);
}
.product-card__price-original {
  font-size: var(--fs-sm);
  color: var(--text-muted);
  text-decoration: line-through;
}
.product-card__price-discount {
  font-size: var(--fs-xs);
  color: var(--color-sale);
  font-weight: var(--fw-semibold);
}
.product-card__colors {
  display: flex;
  gap: 4px;
  margin-top: var(--space-xs);
}
.product-card__color-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid var(--color-border);
  cursor: pointer;
  transition: border-color var(--transition-fast);
}
.product-card__color-dot:hover,
.product-card__color-dot.active {
  border-color: var(--color-black);
}

/* ── Badges ── */
.badge {
  display: inline-block;
  padding: 4px 10px;
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  line-height: 1;
}
.badge-new {
  background: var(--color-black);
  color: var(--color-white);
}
.badge-sale {
  background: var(--color-sale);
  color: var(--color-white);
}
.badge-bestseller {
  background: var(--color-gold);
  color: var(--color-white);
}
.badge-limited {
  background: var(--color-charcoal);
  color: var(--color-gold);
}

/* ── Category Card ── */
.category-card {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/5;
  cursor: pointer;
}
.category-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slower);
}
.category-card:hover .category-card__image {
  transform: scale(1.08);
}
.category-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.15) 50%, rgba(0,0,0,0) 100%);
  transition: background var(--transition-base);
}
.category-card:hover .category-card__overlay {
  background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.25) 50%, rgba(0,0,0,0.05) 100%);
}
.category-card__content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-xl);
  color: var(--color-white);
  transform: translateY(0);
  transition: transform var(--transition-base);
}
.category-card__name {
  font-family: var(--font-serif);
  font-size: var(--fs-xl);
  margin-bottom: var(--space-2xs);
}
.category-card__count {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.7);
  letter-spacing: var(--ls-wide);
}
.category-card__arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--fs-sm);
  text-transform: uppercase;
  letter-spacing: var(--ls-wider);
  margin-top: var(--space-sm);
  opacity: 0;
  transform: translateY(10px);
  transition: all var(--transition-base);
}
.category-card:hover .category-card__arrow {
  opacity: 1;
  transform: translateY(0);
}

/* ── Rating Stars ── */
.rating {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
}
.rating__stars {
  display: flex;
  gap: 1px;
  color: var(--color-gold);
}
.rating__stars svg { width: 14px; height: 14px; fill: currentColor; }
.rating__stars svg.empty { color: var(--color-gray-light); }
.rating__count {
  font-size: var(--fs-sm);
  color: var(--text-muted);
}

/* ── Forms ── */
.form-group {
  margin-bottom: var(--space-lg);
}
.form-label {
  display: block;
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--text-secondary);
  margin-bottom: var(--space-xs);
  letter-spacing: var(--ls-wide);
}
.form-input {
  width: 100%;
  padding: 14px 16px;
  font-size: var(--fs-body);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  color: var(--text-primary);
  transition: border-color var(--transition-fast);
}
.form-input:focus {
  outline: none;
  border-color: var(--color-black);
}
.form-input::placeholder {
  color: var(--color-gray-light);
}
.form-input-dark {
  background: var(--color-charcoal);
  border-color: var(--color-graphite);
  color: var(--color-white);
}
.form-input-dark:focus { border-color: var(--color-gold); }
.form-input-dark::placeholder { color: var(--color-gray); }

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='7' viewBox='0 0 12 7'%3E%3Cpath d='M1 1L6 6L11 1' stroke='%238A8580' fill='none' stroke-width='1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 44px;
}

textarea.form-input {
  resize: vertical;
  min-height: 120px;
}

.form-checkbox {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  cursor: pointer;
}
.form-checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-black);
  cursor: pointer;
}
.form-checkbox label {
  font-size: var(--fs-body);
  color: var(--text-secondary);
  cursor: pointer;
}

/* ── Breadcrumbs ── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--fs-sm);
  color: var(--text-muted);
  padding: var(--space-lg) 0;
}
.breadcrumb a {
  transition: color var(--transition-fast);
}
.breadcrumb a:hover { color: var(--color-gold); }
.breadcrumb__sep { color: var(--color-gray-light); }
.breadcrumb__current { color: var(--text-primary); font-weight: var(--fw-medium); }

/* ── Accordion ── */
.accordion {}
.accordion__item {
  border-bottom: var(--border-thin);
}
.accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg) 0;
  font-size: var(--fs-md);
  font-weight: var(--fw-medium);
  cursor: pointer;
  background: none;
  border: none;
  text-align: left;
  color: var(--text-primary);
  transition: color var(--transition-fast);
}
.accordion__trigger:hover { color: var(--color-gold); }
.accordion__icon {
  width: 20px;
  height: 20px;
  transition: transform var(--transition-base);
  flex-shrink: 0;
}
.accordion__item.active .accordion__icon {
  transform: rotate(45deg);
}
.accordion__content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}
.accordion__item.active .accordion__content {
  max-height: 2000px;
}
.accordion__body {
  padding: 0 0 var(--space-lg);
  font-size: var(--fs-body);
  color: var(--text-secondary);
  line-height: var(--lh-relaxed);
}

/* ── Tabs ── */
.tabs {
  display: flex;
  gap: var(--space-xl);
  border-bottom: var(--border-thin);
}
.tab {
  padding: var(--space-md) 0;
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--text-muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.tab:hover { color: var(--text-primary); }
.tab.active {
  color: var(--text-primary);
  border-color: var(--color-black);
}

/* ── Modal / Quick View ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg-overlay);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}
.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}
.modal {
  background: var(--color-white);
  max-width: 960px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: scale(0.95) translateY(20px);
  transition: transform var(--transition-base);
}
.modal-overlay.active .modal {
  transform: scale(1) translateY(0);
}
.modal__close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-offwhite);
  border-radius: 50%;
  cursor: pointer;
  z-index: 10;
  transition: background var(--transition-fast);
}
.modal__close:hover { background: var(--color-sand); }

/* ── Quantity Selector ── */
.qty-selector {
  display: inline-flex;
  align-items: center;
  border: var(--border-thin);
}
.qty-selector__btn {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  cursor: pointer;
  font-size: var(--fs-lg);
  color: var(--text-secondary);
  transition: background var(--transition-fast);
}
.qty-selector__btn:hover { background: var(--color-ivory); }
.qty-selector__value {
  width: 56px;
  text-align: center;
  font-size: var(--fs-body);
  font-weight: var(--fw-medium);
  border-left: var(--border-thin);
  border-right: var(--border-thin);
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ── Size Selector ── */
.size-options {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}
.size-option {
  width: 48px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: var(--border-thin);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.size-option:hover {
  border-color: var(--color-black);
}
.size-option.active {
  background: var(--color-black);
  color: var(--color-white);
  border-color: var(--color-black);
}
.size-option.unavailable {
  opacity: 0.35;
  cursor: not-allowed;
  text-decoration: line-through;
}

/* ── Color Selector ── */
.color-options {
  display: flex;
  gap: var(--space-xs);
}
.color-option {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid transparent;
  padding: 2px;
  cursor: pointer;
  transition: border-color var(--transition-fast);
}
.color-option:hover { border-color: var(--color-gray); }
.color-option.active { border-color: var(--color-black); }
.color-option__inner {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 1px solid rgba(0,0,0,0.1);
}

/* ── Pagination ── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: var(--space-2xl) 0;
}
.pagination__btn {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: var(--border-thin);
  font-size: var(--fs-body);
  font-weight: var(--fw-medium);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.pagination__btn:hover {
  border-color: var(--color-black);
}
.pagination__btn.active {
  background: var(--color-black);
  color: var(--color-white);
  border-color: var(--color-black);
}
.pagination__dots { color: var(--text-muted); padding: 0 var(--space-xs); }

/* ── Toast Notification ── */
.toast-container {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.toast {
  background: var(--color-black);
  color: var(--color-white);
  padding: var(--space-md) var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  min-width: 320px;
  box-shadow: var(--shadow-xl);
  animation: toastIn 0.3s ease;
}
.toast.toast-out { animation: toastOut 0.3s ease forwards; }
.toast__icon { flex-shrink: 0; }
.toast__message { font-size: var(--fs-body); flex: 1; }
.toast__close {
  cursor: pointer;
  opacity: 0.6;
  transition: opacity var(--transition-fast);
}
.toast__close:hover { opacity: 1; }
@keyframes toastIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
@keyframes toastOut { from { opacity: 1; } to { transform: translateX(100%); opacity: 0; } }

/* ── Testimonial Card ── */
.testimonial-card {
  background: var(--bg-card);
  padding: var(--space-xl);
  border: var(--border-thin);
}
.testimonial-card__stars {
  display: flex;
  gap: 2px;
  color: var(--color-gold);
  margin-bottom: var(--space-md);
}
.testimonial-card__stars svg { width: 14px; height: 14px; fill: currentColor; }
.testimonial-card__text {
  font-size: var(--fs-md);
  line-height: var(--lh-relaxed);
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
  font-style: italic;
}
.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}
.testimonial-card__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-sand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--fw-semibold);
  color: var(--color-gold);
  font-size: var(--fs-md);
}
.testimonial-card__name {
  font-weight: var(--fw-medium);
  font-size: var(--fs-body);
}
.testimonial-card__product {
  font-size: var(--fs-sm);
  color: var(--text-muted);
}

/* ── Feature Box ── */
.feature-box {
  text-align: center;
  padding: var(--space-xl);
}
.feature-box__icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-md);
  color: var(--color-gold);
}
.feature-box__icon svg { width: 100%; height: 100%; }
.feature-box__title {
  font-size: var(--fs-body);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  margin-bottom: var(--space-xs);
}
.feature-box__text {
  font-size: var(--fs-sm);
  color: var(--text-muted);
  line-height: var(--lh-relaxed);
}

/* ── Promo Banner ── */
.promo-strip {
  background: var(--color-black);
  color: var(--color-white);
  text-align: center;
  padding: var(--space-sm) var(--space-md);
  font-size: var(--fs-sm);
  letter-spacing: var(--ls-wide);
}
.promo-strip a { color: var(--color-gold); text-decoration: underline; }
.promo-strip strong { color: var(--color-gold); }

/* ── Newsletter ── */
.newsletter-form {
  display: flex;
  gap: 0;
  max-width: 480px;
}
.newsletter-form .form-input {
  border-radius: 0;
  border-right: none;
  flex: 1;
}
.newsletter-form .btn {
  border-radius: 0;
  white-space: nowrap;
}

/* ── Loading / Skeleton ── */
.skeleton {
  background: linear-gradient(90deg, var(--color-sand) 25%, var(--color-ivory) 50%, var(--color-sand) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

/* ── Tooltip ── */
.tooltip {
  position: relative;
}
.tooltip::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-black);
  color: var(--color-white);
  padding: 6px 12px;
  font-size: var(--fs-xs);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition-fast);
}
.tooltip:hover::after { opacity: 1; }

/* ── Shipping Progress ── */
.shipping-progress {
  background: var(--color-ivory);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-sm);
  text-align: center;
}
.shipping-progress__bar {
  height: 3px;
  background: var(--color-border);
  border-radius: 2px;
  margin: var(--space-sm) 0;
  overflow: hidden;
}
.shipping-progress__fill {
  height: 100%;
  background: var(--color-gold);
  border-radius: 2px;
  transition: width var(--transition-slow);
}
.shipping-progress__text {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
}
.shipping-progress__text strong { color: var(--color-gold); }